Staging: ipack/bridges/tpci200: tpci200_slot_map_space() should return 0 if succeed.
authorSamuel Iglesias Gonsalvez <siglesias@igalia.com>
Wed, 23 May 2012 13:54:43 +0000 (15:54 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 7 Jun 2012 05:14:07 +0000 (14:14 +0900)
tpci200_slot_map_space() should return 0 if the operation was properly
done. If not, the caller will think that something wrong happened.

This patch establish the returned value to 0. It is overwritten in case of
error.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ipack/bridges/tpci200.c

index 85560c729703d44d1b49db38ba946b50c3cd18b8..0c2a50a1ec002d603bdb54228c576f12f6134194 100644 (file)
@@ -628,7 +628,7 @@ static int tpci200_slot_unregister(struct ipack_device *dev)
 static int tpci200_slot_map_space(struct ipack_device *dev,
                                  unsigned int memory_size, int space)
 {
-       int res;
+       int res = 0;
        unsigned int size_to_map;
        void __iomem *phys_address;
        struct ipack_addr_space *virt_addr_space;